aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/PPC/Tango.PPC.Common/SQL/DefaultRemoteSqlService.cs
blob: e5ac43d3f71761f76633e41499dd7e1608c43dad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.Core.DI;
using Tango.Integration.ExternalBridge;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Shared.SQL;

namespace Tango.PPC.Common.SQL
{
    [TangoCreateWhenRegistered]
    public class DefaultRemoteSqlService : IRemoteSqlService, IExternalBridgeRequestHandler
    {
        public bool Enabled { get; set; } = true;

        public DefaultRemoteSqlService(IPPCExternalBridgeService externalBridge)
        {
            externalBridge.RegisterRequestHandler(this);
        }

        [ExternalBridgeRequestHandlerMethod(typeof(ExecuteSqlRequest), RequestHandlerLoggingMode.LogRequestNameAndContent)]
        public async Task OnExecuteSqlRequest(ExecuteSqlRequest request, String token, ExternalBridgeReceiver receiver)
        {
            this.ThrowIfDisabled();

            RemoteSqlDataSet dataSet = new RemoteSqlDataSet();
            int affected = 0;

            using (ObservablesContext db = ObservablesContext.CreateDefault())
            {
                using (SqlConnection connection = new SqlConnection(db.Database.Connection.ConnectionString))
                {
                    SqlCommand command = new SqlCommand(request.SQL, connection);
                    connection.Open();

                    SqlDataReader reader = command.ExecuteReader();
                    affected = reader.RecordsAffected;

                    dataSet = await RemoteSqlDataSet.Load(reader);
                }
            }

            await receiver.SendGenericResponse(new ExecuteSqlResponse()
            {
                DataSet = dataSet,
                AffectedRecords = affected
            }, token);
        }

        public void OnReceiverDisconnected(ExternalBridgeReceiver receiver)
        {

        }
    }
}